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authordtucker@openbsd.org@openbsd.org <dtucker@openbsd.org@openbsd.org>2017-11-25 06:46:22 +0000
committerDamien Miller <djm@mindrot.org>2017-11-28 12:01:49 +1100
commit5db6fbf1438b108e5df3e79a1b4de544373bc2d4 (patch)
tree95f5df8248cca30df3ab00e70e80d28410be760c /ssh-keyscan.c
parent2d638e986085bdf1a40310ed6e2307463db96ea0 (diff)
upstream commit
Add monotime_ts and monotime_tv that return monotonic timespec and timeval respectively. Replace calls to gettimeofday() in packet timing with monotime_tv so that the callers will work over a clock step. Should prevent integer overflow during clock steps reported by wangle6 at huawei.com. "I like" markus@ OpenBSD-Commit-ID: 74d684264814ff806f197948b87aa732cb1b0b8a
Diffstat (limited to 'ssh-keyscan.c')
-rw-r--r--ssh-keyscan.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/ssh-keyscan.c b/ssh-keyscan.c
index 258123ae..a816a220 100644
--- a/ssh-keyscan.c
+++ b/ssh-keyscan.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-keyscan.c,v 1.115 2017/06/30 04:17:23 dtucker Exp $ */
+/* $OpenBSD: ssh-keyscan.c,v 1.116 2017/11/25 06:46:22 dtucker Exp $ */
/*
* Copyright 1995, 1996 by David Mazieres <dm@lcs.mit.edu>.
*
@@ -377,7 +377,7 @@ conalloc(char *iname, char *oname, int keytype)
fdcon[s].c_len = 4;
fdcon[s].c_off = 0;
fdcon[s].c_keytype = keytype;
- gettimeofday(&fdcon[s].c_tv, NULL);
+ monotime_tv(&fdcon[s].c_tv);
fdcon[s].c_tv.tv_sec += timeout;
TAILQ_INSERT_TAIL(&tq, &fdcon[s], c_link);
FD_SET(s, read_wait);
@@ -411,7 +411,7 @@ static void
contouch(int s)
{
TAILQ_REMOVE(&tq, &fdcon[s], c_link);
- gettimeofday(&fdcon[s].c_tv, NULL);
+ monotime_tv(&fdcon[s].c_tv);
fdcon[s].c_tv.tv_sec += timeout;
TAILQ_INSERT_TAIL(&tq, &fdcon[s], c_link);
}
@@ -545,7 +545,7 @@ conloop(void)
con *c;
int i;
- gettimeofday(&now, NULL);
+ monotime_tv(&now);
c = TAILQ_FIRST(&tq);
if (c && (c->c_tv.tv_sec > now.tv_sec ||